Q.2 h.
[医] 每二小时
🧩 词语组成解析
[医] 普朗克氏量子常数
🗣️ 情景例句
He devoted his life to promoting world peace.
他一生致力于促进世界和平。
Let's call it a day.
让我们今天就到此为止吧。
she was more richly carved and ornamented than any previous ship.
它比以往任何船只雕刻得都更加精美，装饰得都更加华丽。